| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: gtk/fontdlg.cpp |
| 3 | // Purpose: wxFontDialog |
| 4 | // Author: Robert Roebling |
| 5 | // Id: $Id$ |
| 6 | // Copyright: (c) 1998 Robert Roebling |
| 7 | // Licence: wxWindows licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | #ifdef __GNUG__ |
| 11 | #pragma implementation "fontdlg.h" |
| 12 | #endif |
| 13 | |
| 14 | #include "wx/defs.h" |
| 15 | |
| 16 | #if wxUSE_FONTDLG |
| 17 | |
| 18 | #include "wx/fontutil.h" |
| 19 | #include "wx/fontdlg.h" |
| 20 | #include "wx/utils.h" |
| 21 | #include "wx/intl.h" |
| 22 | #include "wx/debug.h" |
| 23 | #include "wx/msgdlg.h" |
| 24 | |
| 25 | #include <gtk/gtk.h> |
| 26 | |
| 27 | //----------------------------------------------------------------------------- |
| 28 | // idle system |
| 29 | //----------------------------------------------------------------------------- |
| 30 | |
| 31 | extern void wxapp_install_idle_handler(); |
| 32 | extern bool g_isIdle; |
| 33 | |
| 34 | //----------------------------------------------------------------------------- |
| 35 | // "delete_event" |
| 36 | //----------------------------------------------------------------------------- |
| 37 | |
| 38 | static |
| 39 | bool gtk_fontdialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win ) |
| 40 | { |
| 41 | if (g_isIdle) |
| 42 | wxapp_install_idle_handler(); |
| 43 | |
| 44 | /* |
| 45 | printf( "OnDelete from " ); |
| 46 | if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) |
| 47 | printf( win->GetClassInfo()->GetClassName() ); |
| 48 | printf( ".\n" ); |
| 49 | */ |
| 50 | |
| 51 | win->Close(); |
| 52 | |
| 53 | return TRUE; |
| 54 | } |
| 55 | |
| 56 | //----------------------------------------------------------------------------- |
| 57 | // "clicked" for OK-button |
| 58 | //----------------------------------------------------------------------------- |
| 59 | |
| 60 | #ifdef __WXGTK12__ |
| 61 | static |
| 62 | void gtk_fontdialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFontDialog *dialog ) |
| 63 | { |
| 64 | if (g_isIdle) |
| 65 | wxapp_install_idle_handler(); |
| 66 | |
| 67 | GtkFontSelectionDialog *fontdlg = GTK_FONT_SELECTION_DIALOG(dialog->m_widget); |
| 68 | GdkFont *gfont = gtk_font_selection_dialog_get_font(fontdlg); |
| 69 | |
| 70 | if (!gfont) |
| 71 | { |
| 72 | wxMessageBox(_("Please choose a valid font."), _("Error"), |
| 73 | wxOK | wxICON_ERROR); |
| 74 | return; |
| 75 | } |
| 76 | |
| 77 | gchar *fontname = gtk_font_selection_dialog_get_font_name(fontdlg); |
| 78 | |
| 79 | // extract the relevant bits from it |
| 80 | wxString xregistry, xencoding; |
| 81 | char *dash = strrchr(fontname, '-'); // find the last dash |
| 82 | if ( dash ) |
| 83 | { |
| 84 | xencoding = dash + 1; |
| 85 | *dash = '\0'; |
| 86 | dash = strrchr(fontname, '-'); // the last before one |
| 87 | if ( dash ) |
| 88 | { |
| 89 | xregistry = dash + 1; |
| 90 | } |
| 91 | else |
| 92 | { |
| 93 | wxFAIL_MSG( wxT("no registry in X font spec?") ); |
| 94 | } |
| 95 | |
| 96 | // restore the dash we changed to NUL above |
| 97 | *(fontname + strlen(fontname)) = '-'; |
| 98 | } |
| 99 | else |
| 100 | { |
| 101 | wxFAIL_MSG( wxT("no encoding in X font spec?") ); |
| 102 | } |
| 103 | |
| 104 | // transfer the X registry/encoding to wxFontData - they are used by |
| 105 | // wxFontMapper after wxFontDialog returns |
| 106 | wxFontData& fontdata = dialog->m_fontData; |
| 107 | |
| 108 | // we ignore the facename here - should be enough to choose an arbitrary |
| 109 | // one if the registry/encoding are specified |
| 110 | fontdata.EncodingInfo().xregistry = xregistry; |
| 111 | fontdata.EncodingInfo().xencoding = xencoding; |
| 112 | |
| 113 | // pass fontdata to wxFont ctor so that it can get the encoding from there |
| 114 | // if it is already known (otherwise it will try to deduce it itself) |
| 115 | dialog->m_fontData.SetChosenFont(wxFont(fontname, fontdata.GetEncoding())); |
| 116 | |
| 117 | g_free( fontname ); |
| 118 | |
| 119 | wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK); |
| 120 | event.SetEventObject( dialog ); |
| 121 | dialog->GetEventHandler()->ProcessEvent( event ); |
| 122 | } |
| 123 | #endif // GTK+ 1.2 and later only |
| 124 | |
| 125 | //----------------------------------------------------------------------------- |
| 126 | // "clicked" for Cancel-button |
| 127 | //----------------------------------------------------------------------------- |
| 128 | |
| 129 | static |
| 130 | void gtk_fontdialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFontDialog *dialog ) |
| 131 | { |
| 132 | if (g_isIdle) |
| 133 | wxapp_install_idle_handler(); |
| 134 | |
| 135 | wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); |
| 136 | event.SetEventObject( dialog ); |
| 137 | dialog->GetEventHandler()->ProcessEvent( event ); |
| 138 | } |
| 139 | |
| 140 | //----------------------------------------------------------------------------- |
| 141 | // wxFontDialog |
| 142 | //----------------------------------------------------------------------------- |
| 143 | |
| 144 | IMPLEMENT_DYNAMIC_CLASS(wxFontDialog,wxDialog) |
| 145 | |
| 146 | wxFontDialog::wxFontDialog( wxWindow *parent, wxFontData *fontdata ) |
| 147 | : m_fontData(*fontdata) |
| 148 | { |
| 149 | m_needParent = FALSE; |
| 150 | |
| 151 | if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) || |
| 152 | !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE, |
| 153 | wxDefaultValidator, wxT("fontdialog") )) |
| 154 | { |
| 155 | wxFAIL_MSG( wxT("wxXX creation failed") ); |
| 156 | return; |
| 157 | } |
| 158 | |
| 159 | wxString m_message( _("Choose font") ); |
| 160 | m_widget = gtk_font_selection_dialog_new( m_message.mbc_str() ); |
| 161 | |
| 162 | int x = (gdk_screen_width () - 400) / 2; |
| 163 | int y = (gdk_screen_height () - 400) / 2; |
| 164 | gtk_widget_set_uposition( m_widget, x, y ); |
| 165 | |
| 166 | GtkFontSelectionDialog *sel = GTK_FONT_SELECTION_DIALOG(m_widget); |
| 167 | |
| 168 | gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked", |
| 169 | GTK_SIGNAL_FUNC(gtk_fontdialog_ok_callback), (gpointer*)this ); |
| 170 | |
| 171 | // strange way to internationalize |
| 172 | gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->ok_button)->child ), wxConvCurrent->cWX2MB(_("OK")) ); |
| 173 | |
| 174 | gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked", |
| 175 | GTK_SIGNAL_FUNC(gtk_fontdialog_cancel_callback), (gpointer*)this ); |
| 176 | |
| 177 | // strange way to internationalize |
| 178 | gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->cancel_button)->child ), wxConvCurrent->cWX2MB(_("Cancel")) ); |
| 179 | |
| 180 | gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", |
| 181 | GTK_SIGNAL_FUNC(gtk_fontdialog_delete_callback), (gpointer)this ); |
| 182 | |
| 183 | wxFont font = m_fontData.GetInitialFont(); |
| 184 | if( font.Ok() ) |
| 185 | { |
| 186 | wxNativeFontInfo *info = font.GetNativeFontInfo(); |
| 187 | |
| 188 | if ( info ) |
| 189 | { |
| 190 | const wxString& fontname = info->xFontName; |
| 191 | if ( !fontname ) |
| 192 | font.GetInternalFont(); |
| 193 | gtk_font_selection_dialog_set_font_name(sel, |
| 194 | wxConvCurrent->cWX2MB(fontname)); |
| 195 | } |
| 196 | else |
| 197 | { |
| 198 | // this is not supposed to happen! |
| 199 | wxFAIL_MSG(_T("font is ok but no native font info?")); |
| 200 | } |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | wxFontDialog::~wxFontDialog() |
| 205 | { |
| 206 | } |
| 207 | |
| 208 | #endif // wxUSE_FONTDLG |
| 209 | |